| Postcode | IP9 1JX | 
|---|---|
| Post Town | Ipswich | 
| Nearest station | Harwich International (6 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 7 View | 
| Known addresses | Laurel Cottage, Chelmondiston The Old Post Office, Chelmondiston | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.99491 | |
|---|---|---|
| Longitude | 1.232223 | |
| Easting | 621994 | |
| Northing | 237874 | |
| Grid reference | TM219378 | |
| UTM reference | 31U 378632 5761947 | |
| what3words | genius.laces.gone | |
| FixPhrase | crisping makeover supernova virtuous | |
| Plus code | 9F33X6VJ+XV | |
| Altitude | 28 metres (92 feet) | |
| Sunrise (today) | 6:49 | |
| Sunset (today) | 16:30 | |
| Distance away | ||
| Distance to sea | 0.1 KMs (0.1 miles) | 
| Parish | Chelmondiston | E04009081 | 
|---|---|---|
| Ward | Orwell | E05012581 | 
| Local Authority District | Babergh | E07000200 | 
| County Electoral Division | Peninsula | E58001436 | 
| Local Authority | Suffolk | E10000029 | 
| County | Suffolk | E10000029 | 
| Constituency (2024) | South Suffolk | E14001494 | 
| MP | James Cartlidge | Conservative | 
| Police force | Suffolk | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Babergh and Mid Suffolk | |
| NUTS/ITL 2 | Suffolk | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 4 | |
|---|---|---|
| Households (2011) | 2 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural village | |
| Census output area (2021) | E00152219 | |
| Census output area (2011) | 1B3 | |
| Lower layer super output area (2021) | Babergh 011B | E01029873 | 
| Lower layer super output area (2011) | Babergh 011B | E01029873 | 
| Middle layer super output area (2021) | Shotley Peninsula | E02006237 | 
| Middle layer super output area (2011) | Shotley Peninsula | E02006237 | 
| Travel to work area | Ipswich | E30000222 | 
| Average property price in Ipswich | £295,184 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| The Old Post Office, Chelmondiston | Semi-detached (freehold) | Mar 2018 | £390,000 | 
| Laurel Cottage, Chelmondiston | Detached (freehold) | Jul 2004 | £235,000 |